Learning VPN

Get an introduction to virtual private networks (VPNs). Learn the basics you need to know to set up system access for remote users via VPN.

Introduction

• What is a VPN?
• How VPN works

1. VPN Protocols

• Terms and basics
• PPTP
• L2TP over IPSec
• IKEv2
• OpenVPN
• SSTP, WireGuard, and SoftEther
• SSH

2. IKEv2 and WireGuard with Algo

• Working with IKEv2 and WireGuard VPN with Algo
• Connecting to Algo from a mobile device

3. OpenVPN

• Set up an OpenVPN server
• Connect to OpenVPN from a mobile device

4. SSH Forwarding

• Configuring an SSH server
• Forwarding an SSH connection
• Using SSH as a SOCKS proxy

5. VPN Implementations

• Appliances and multifunction devices
• Connecting from a desktop or laptop
• Connecting from mobile
• Commercial VPN providers
• Planning a VPN solution

Conclusion

• Troubleshooting tips
• Next steps